🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.83 AU - 0.93 AU

Year: 303 Days

Day: 20 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,315,494 km

• M1: 18,849 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.15 AU

Year: 345 Days

Day: 33.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,315,494 km

• M1: 37,549 km (0.06 R)
• M2: 215,571 km (0.118 R)

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.13 AU - 3.69 AU

Year: 2312 Days

Day: 30.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3 AU - 4.56 AU

Year: 2698 Days

Day: 18.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,315,494 km

• M1: 1,906,326 km (0.118 R)
• M2: 2,363,796 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 12.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.52 AU - 5.12 AU

Year: 3885 Days

Day: 13.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,315,494 km

• M1: 162,762 km (0.099 R)
• M2: 844,480 km (0.062 R)
• M3: 1,289,085 km (0.098 R)
• M4: 1,692,102 km (0.038 R)
• M5: 2,374,567 km (0.118 R)
• M6: 3,310,750 km (0.069 R)
• M7: 5,001,206 km (0.119 R)
• M8: 5,453,740 km (0.078 R)
• M9: 6,913,516 km (0.098 R)
• M10: 7,751,862 km (0.106 R)
• M11: 8,507,631 km (0.094 R)
• M12: 8,922,615 km (0.115 R)
• M13: 10,249,848 km (0.12 R)
• M14: 13,192,887 km (0.049 R)
• M15: 14,749,752 km (0.025 R)
• M16: 15,910,332 km (0.081 R)
• M17: 16,310,357 km (0.118 R)
• M18: 18,412,656 km (0.113 R)
• M19: 19,757,391 km (0.091 R)
• M20: 21,235,418 km (0.089 R)
• M21: 22,642,087 km (0.099 R)
• M22: 24,867,056 km (0.119 R)
• M23: 26,829,481 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,417 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit